diff --git a/requirements.txt b/requirements.txt
index f183b0d..4211dbf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ mistune==0.8.4
 numpy==1.18.1
 opencv-python==4.2.0
 pandas==1.0.1
-Pillow==7.0.0
+Pillow==8.1.1
 scikit-image==0.16.2
 scikit-learn==0.23.1
 scipy==1.4.1